What are the cheapest airlines to fly from Region of Ontario to Dublin one-way?

To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at C$ 238. WestJet flights start at C$ 239 while deals on Porter Airlines start at C$ 288 one-way.

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular routes from Region of Ontario to Dublin?

The most popular flight routes from Region of Ontario to Dublin are Toronto Pearson Intl - Dublin, Toronto Island - Dublin and Montreal Pierre Elliott Trudeau Intl - Dublin.

What are the cheapest flights from Region of Ontario to Dublin?

The cheapest flight price from Region of Ontario to Dublin is C$ 230. On average you can expect to pay C$ 2,299. The most popular route, (Toronto Pearson Intl - Dublin), can usually be booked for C$ 502.

What are the most reliable airlines from Region of Ontario to Dublin?

No one likes to see their flight delayed. When booking a flight from Region of Ontario to Dublin consider choosing WestJet (85%), Air Canada (75%) or United Airlines (75%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Region of Ontario to Dublin?

American Airlines, Air Canada and British Airways are the most popular airlines when flying from Region of Ontario to Dublin.

How far in advance should I book a flight from Region of Ontario to Dublin?

Travellers have found it’s best to book a flight 48 days in advance to save up to 36% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Region of Ontario to Dublin 1-2 weeks in advance for as low as C$ 807, or C$ 1,049 for flights within the next 24 hours.

What is the cheapest month to fly from Region of Ontario to Dublin?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Dublin. Flights to Dublin from Region of Ontario in November are about C$ 745 on average during November, but can be found for as low as C$ 412.

What airport do you fly into for flights to Dublin from Ontario?

Located just 9.2 km from the city centre, Dublin (DUB) is the airport most travelers will use when flying to Dublin from Ontario.

Can I find deals for flights from Ontario to Dublin that include hotel bookings?

Yes. In addition to deals on Ontario to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Dublin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Dublin.

Can I find deals for business class flights from Ontario to Dublin?

Yes. Cheapflights offers flight deals from Ontario to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 238+ Flights from Ontario to Dublin

Q: How much does it cost to fly round-trip from Region of Ontario to Dublin?

Airfare is below average for this route at the moment. Region of Ontario to Dublin flights typically cost between C$ 590 and C$ 862 in September. The cheapest round-trip price found within the last 3 days was C$ 505 on Multiple Airlines (14 Sep-23 Sep).

Cheap flight deals from Ontario to Dublin

Round-trip from	C$ 505
One-way from	C$ 238
Popular in	December
Cheapest in	November
Average price	C$ 763
Good round-trip deal	C$ 540 or less
Good one-way deal	C$ 350 or less

WestJet
14/9-23/9
Nonstop
14h 15m total
Ontario to Dublin

Search Deals

Air Transat
1/9
Nonstop
6h 35m total
Ontario to Dublin

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 31 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Price to beat on a round-trip flight from Ontario to Dublin.

Search Deals

Price to beat on a one-way flight from Ontario to Dublin.

Search Deals

Find flight deals from Ontario to Dublin

Cheapest flights from Ontario to Dublin
Explore the most affordable flight options available from Ontario to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Sun 14/911:55 p.m.YYZ - DUB

Nonstop6h 35mMultiple Airlines

Tue 23/911:30 a.m.DUB - YYZ

Nonstop7h 40mMultiple Airlines

Deal found 30/7C$ 505

Wed 10/910:10 p.m.YYZ - DUB

Nonstop6h 50mWestJet

Thu 18/99:45 a.m.DUB - YYZ

1 stop29h 14mWestJet

Deal found 30/7C$ 512

Fri 31/108:45 p.m.YYZ - DUB

1 stop9h 30mIcelandair

Sat 8/1111:30 a.m.DUB - YYZ

1 stop11h 45mIcelandair

Deal found 29/7C$ 541

Fri 3/1011:00 p.m.YYZ - DUB

1 stop20h 05mTAP AIR PORTUGAL

Fri 17/105:30 a.m.DUB - YYZ

1 stop13h 45mTAP AIR PORTUGAL

Deal found 30/7C$ 559

Tue 30/911:55 p.m.YYZ - DUB

Nonstop6h 35mPorter Airlines

Wed 8/101:15 p.m.DUB - YYZ

Nonstop7h 35mPorter Airlines

Deal found 29/7C$ 566

Sun 14/911:55 p.m.YYZ - DUB

Nonstop6h 35mAir Transat

Thu 25/91:15 p.m.DUB - YYZ

Nonstop7h 35mAir Transat

Deal found 29/7C$ 573

Fri 19/910:20 a.m.YTZ - DUB

2 stops16h 25mAir Canada

Thu 25/99:20 a.m.DUB - YTZ

1 stop10h 25mAir Canada

Deal found 29/7C$ 603

Sun 14/95:25 p.m.YTZ - DUB

1 stop9h 20mMultiple Airlines

Tue 23/99:00 a.m.DUB - YTZ

2 stops15h 49mMultiple Airlines

Deal found 30/7C$ 632

Sun 14/96:10 a.m.YXU - DUB

2 stops20h 35mAir Canada

Sun 21/99:50 a.m.DUB - YXU

1 stop10h 27mAir Canada

Deal found 30/7C$ 728

Sun 14/95:55 a.m.YOW - DUB

1 stop24h 35mMultiple Airlines

Sun 21/911:30 a.m.DUB - YOW

1 stop17h 52mMultiple Airlines

Deal found 31/7C$ 756

Mon 15/93:50 p.m.YXU - DUB

2 stops10h 55mLufthansa

Mon 22/99:50 a.m.DUB - YXU

1 stop10h 27mLufthansa

Deal found 31/7C$ 761

Mon 8/93:50 p.m.YXU - DUB

2 stops10h 55mMultiple Airlines

Wed 24/96:40 p.m.DUB - YXU

2 stops25h 37mMultiple Airlines

Deal found 31/7C$ 792

Best flights from Ontario to Dublin
Discover carefully curated flight deals from Ontario to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 1 August 2025.

Sun 14/911:55 p.m.YYZ - DUB

Nonstop6h 35mMultiple Airlines

Tue 23/911:30 a.m.DUB - YYZ

Nonstop7h 40mMultiple Airlines

Deal found 31/7C$ 505

Wed 10/910:10 p.m.YYZ - DUB

Nonstop6h 50mWestJet

Thu 18/99:45 a.m.DUB - YYZ

1 stop29h 14mWestJet

Deal found 30/7C$ 512

Fri 31/108:45 p.m.YYZ - DUB

1 stop9h 30mIcelandair

Sat 8/1111:30 a.m.DUB - YYZ

1 stop11h 45mIcelandair

Deal found 29/7C$ 541

Fri 3/1011:00 p.m.YYZ - DUB

1 stop20h 05mTAP AIR PORTUGAL

Fri 17/105:30 a.m.DUB - YYZ

1 stop13h 45mTAP AIR PORTUGAL

Deal found 30/7C$ 559

Sun 14/911:55 p.m.YYZ - DUB

Nonstop6h 35mAir Transat

Thu 25/91:15 p.m.DUB - YYZ

Nonstop7h 35mAir Transat

Deal found 31/7C$ 566

Fri 19/910:20 a.m.YTZ - DUB

2 stops16h 25mAir Canada

Thu 25/99:20 a.m.DUB - YTZ

1 stop10h 25mAir Canada

Deal found 29/7C$ 603

Mon 15/93:50 p.m.YXU - DUB

2 stops10h 55mLufthansa

Mon 22/99:50 a.m.DUB - YXU

1 stop10h 27mLufthansa

Deal found 31/7C$ 761

Wed 3/98:15 p.m.YUL - DUB

1 stop10h 15mPorter Airlines

Thu 11/91:15 p.m.DUB - YUL

1 stop11h 05mPorter Airlines

Deal found 29/7C$ 830

Thu 16/1010:05 p.m.YUL - DUB

1 stop17h 50mAmerican Airlines

Mon 20/102:30 p.m.DUB - YUL

1 stop10h 45mAmerican Airlines

Deal found 30/7C$ 834

Sun 14/910:00 a.m.YXU - DUB

2 stops19h 20mUnited Airlines

Sun 21/98:50 a.m.DUB - YXU

2 stops35h 27mUnited Airlines

Deal found 30/7C$ 852

Thu 9/1010:05 p.m.YUL - DUB

1 stop11h 30mBritish Airways

Tue 14/1012:45 p.m.DUB - YUL

1 stop12h 30mBritish Airways

Deal found 31/7C$ 859

Wed 3/94:40 p.m.YUL - DUB

1 stop14h 30mSWISS

Wed 10/96:40 p.m.DUB - YUL

2 stops31h 15mSWISS

Deal found 30/7C$ 882

Direct flights from Ontario to Dublin
Explore direct flight options from Ontario to Dublin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 August 2025.

Sat 13/911:55 p.m.YYZ - DUB

Nonstop6h 35mMultiple Airlines

Wed 17/912:00 p.m.DUB - YYZ

Nonstop7h 40mMultiple Airlines

Deal found 31/7C$ 504

Wed 10/910:10 p.m.YYZ - DUB

Nonstop6h 50mWestJet

Wed 17/912:00 p.m.DUB - YYZ

Nonstop7h 40mWestJet

Deal found 29/7C$ 516

Sat 4/1011:55 p.m.YYZ - DUB

Nonstop6h 35mAir Transat

Sat 11/101:15 p.m.DUB - YYZ

Nonstop7h 35mAir Transat

Deal found 30/7C$ 554

Mon 15/911:55 p.m.YYZ - DUB

Nonstop6h 35mPorter Airlines

Thu 25/91:15 p.m.DUB - YYZ

Nonstop7h 35mPorter Airlines

Deal found 29/7C$ 581

Mon 24/115:25 p.m.YYZ - DUB

Nonstop6h 50mAer Lingus

Mon 1/121:00 p.m.DUB - YYZ

Nonstop7h 55mAer Lingus

Deal found 30/7C$ 585

Fri 5/98:40 p.m.YUL - DUB

Nonstop6h 05mLufthansa

Sat 13/99:20 a.m.DUB - YUL

Nonstop6h 30mLufthansa

Deal found 31/7C$ 823

Fri 22/88:40 p.m.YUL - DUB

Nonstop6h 05mMultiple Airlines

Mon 8/99:20 a.m.DUB - YUL

Nonstop6h 30mMultiple Airlines

Deal found 31/7C$ 900

Sun 17/88:40 p.m.YUL - DUB

Nonstop6h 05mAir Canada

Mon 1/99:20 a.m.DUB - YUL

Nonstop6h 30mAir Canada

Deal found 31/7C$ 1,143

Last-minute flights from Ontario to Dublin
Discover last-minute flight deals from Ontario to Dublin. Data last updated 1 August 2025 and is based on user searches.

Sun 3/85:20 p.m.YYZ - DUB

Nonstop6h 35mAer Lingus

Fri 5/91:15 p.m.DUB - YYZ

Nonstop7h 35mAer Lingus

Deal found 29/7C$ 608

Mon 4/85:25 p.m.YTZ - DUB

1 stop9h 20mAir Canada

Tue 9/99:20 a.m.DUB - YTZ

1 stop13h 25mAir Canada

Deal found 30/7C$ 753

Mon 4/81:55 p.m.YOW - DUB

2 stops12h 50mAir Canada

Tue 19/89:20 a.m.DUB - YOW

2 stops15h 57mAir Canada

Deal found 30/7C$ 830

Tue 5/85:20 p.m.YYZ - DUB

Nonstop6h 35mAer Lingus

Mon 8/91:15 p.m.DUB - YYZ

Nonstop7h 35mAer Lingus

Deal found 29/7C$ 631

Wed 6/86:21 p.m.YYZ - DUB

1 stop12h 19mFinnair

Wed 20/81:45 p.m.DUB - YYZ

1 stop14h 44mFinnair

Deal found 30/7C$ 649

Wed 6/84:15 p.m.YYZ - DUB

1 stop9h 15mAmerican Airlines

Mon 8/99:30 a.m.DUB - YYZ

1 stop12h 45mAmerican Airlines

Deal found 30/7C$ 704

Wed 6/86:21 p.m.YYZ - DUB

1 stop12h 19mIberia

Wed 13/81:45 p.m.DUB - YYZ

1 stop14h 44mIberia

Deal found 29/7C$ 710

Wed 6/85:25 p.m.YTZ - DUB

1 stop9h 20mAir Canada

Tue 9/99:20 a.m.DUB - YTZ

1 stop10h 25mAir Canada

Deal found 30/7C$ 753

Thu 7/85:40 p.m.YYZ - DUB

1 stop11h 20mTAP AIR PORTUGAL

Tue 9/96:50 p.m.DUB - YYZ

1 stop24h 05mTAP AIR PORTUGAL

Deal found 30/7C$ 660

Thu 7/87:30 p.m.YYZ - DUB

1 stop31h 45mWestJet

Mon 8/911:30 a.m.DUB - YYZ

Nonstop7h 40mWestJet

Deal found 30/7C$ 671

Thu 7/811:55 p.m.YYZ - DUB

Nonstop6h 35mMultiple Airlines

Mon 8/911:30 a.m.DUB - YYZ

Nonstop7h 40mMultiple Airlines

Deal found 30/7C$ 691

Thu 7/88:40 p.m.YYZ - DUB

Nonstop6h 35mLufthansa

Thu 11/99:50 a.m.DUB - YYZ

Nonstop7h 05mLufthansa

Deal found 30/7C$ 763

One-way flights from Ontario to Dublin
Search for one-way flight options from Ontario to Dublin. Find affordable one-way fares based on user searches. Data last updated 1 August 2025.

Mon 1/911:55 p.m.YYZ - DUB

Nonstop6h 35mAir Transat

Deal found 31/7C$ 238

Wed 10/910:10 p.m.YYZ - DUB

Nonstop6h 50mWestJet

Deal found 30/7C$ 239

Sat 4/1011:55 p.m.YYZ - DUB

Nonstop6h 35mPorter Airlines

Deal found 29/7C$ 288

Mon 13/1011:00 p.m.YYZ - DUB

1 stop14h 05mTAP AIR PORTUGAL

Deal found 29/7C$ 289

Mon 6/1010:15 p.m.YYZ - DUB

1 stop12h 40mMultiple Airlines

Deal found 31/7C$ 296

Sun 14/95:55 a.m.YOW - DUB

1 stop24h 35mMultiple Airlines

Deal found 31/7C$ 318

Sat 13/96:45 a.m.YUL - DUB

1 stop23h 45mMultiple Airlines

Deal found 30/7C$ 349

Mon 13/105:30 p.m.YTZ - DUB

2 stops17h 35mMultiple Airlines

Deal found 29/7C$ 379

Tue 9/912:20 p.m.YOW - DUB

2 stops40h 40mWestJet

Deal found 30/7C$ 422

Sat 13/98:15 a.m.YHM - DUB

2 stops35h 40mMultiple Airlines

Deal found 30/7C$ 448

Wed 1/106:45 a.m.YUL - DUB

2 stops20h 40mWestJet

Deal found 31/7C$ 458

Mon 6/105:25 p.m.YTZ - DUB

1 stop9h 20mAir Canada

Deal found 31/7C$ 459

Fly from

Fly to

Route

Depart

Return

Price

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 14/9

11:55 p.m.-11:30 a.m.

Nonstop6h 35m

Dublin

Tue 23/9

11:30 a.m.-2:10 p.m.

Nonstop7h 40m

C$ 505

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 10/9

10:10 p.m.-10:00 a.m.

Nonstop6h 50m

Dublin

Thu 18/9

9:45 a.m.-9:59 a.m.

1 stop29h 14m

C$ 512

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 31/10

8:45 p.m.-10:15 a.m.

1 stop9h 30m

Dublin

Sat 8/11

11:30 a.m.-6:15 p.m.

1 stop11h 45m

C$ 541

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 3/10

11:00 p.m.-12:05 a.m.

1 stop20h 05m

Dublin

Fri 17/10

5:30 a.m.-2:15 p.m.

1 stop13h 45m

C$ 559

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 14/9

11:55 p.m.-11:30 a.m.

Nonstop6h 35m

Dublin

Thu 25/9

1:15 p.m.-3:50 p.m.

Nonstop7h 35m

C$ 566

TorontoDublin

YTZ - DUB

YTZDUB

Toronto Island

Fri 19/9

10:20 a.m.-7:45 a.m.

2 stops16h 25m

Dublin

Thu 25/9

9:20 a.m.-2:45 p.m.

1 stop10h 25m

C$ 603

TorontoDublin

YTZ - DUB

YTZDUB

Toronto Island

Sun 14/9

5:25 p.m.-7:45 a.m.

1 stop9h 20m

Dublin

Tue 23/9

9:00 a.m.-7:49 p.m.

2 stops15h 49m

C$ 632

LondonDublin

YXU - DUB

YXUDUB

London

Sun 14/9

6:10 a.m.-7:45 a.m.

2 stops20h 35m

Dublin

Sun 21/9

9:50 a.m.-3:17 p.m.

1 stop10h 27m

C$ 728

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Sun 14/9

5:55 a.m.-11:30 a.m.

1 stop24h 35m

Dublin

Sun 21/9

11:30 a.m.-12:22 a.m.

1 stop17h 52m

C$ 756

LondonDublin

YXU - DUB

YXUDUB

London

Mon 15/9

3:50 p.m.-7:45 a.m.

2 stops10h 55m

Dublin

Mon 22/9

9:50 a.m.-3:17 p.m.

1 stop10h 27m

C$ 761

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 50 results

...

Best time to book a flight from Ontario to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Dublin

What is the cheapest month to book a flight from Region of Ontario to Dublin?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Dublin (average of C$ 458). Flying from Region of Ontario to Dublin in December is currently the most expensive (average of C$ 760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to DUB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Dublin as you normally would.

Weekly flight availability from Region of Ontario to Dublin

The most flights from CAON to DUB are scheduled on a Thursday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Region of Ontario to Dublin?

Reviews of airlines servicing Dublin

See what other customers who have flown with Porter Airlines,Air Transat, andSWISS from Ontario to Dublin have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Porter Airlines

8.0

Very good

318 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Air Transat

7.7

Good

424 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

SWISS

7.5

Good

1,686 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

United Airlines

7.4

Good

8,900 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

American Airlines

7.2

Good

10,000 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Related info for your journey

What airport do you fly into for flights to Dublin from Ontario?
Located just 9.2 km from the city centre, Dublin (DUB) is the airport most travelers will use when flying to Dublin from Ontario.
What are the cheapest airlines to fly from Region of Ontario to Dublin one-way?
To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at C$ 238. WestJet flights start at C$ 239 while deals on Porter Airlines start at C$ 288 one-way.
What are the most popular routes from Region of Ontario to Dublin?
The most popular flight routes from Region of Ontario to Dublin are Toronto Pearson Intl - Dublin, Toronto Island - Dublin and Montreal Pierre Elliott Trudeau Intl - Dublin.
What are the most reliable airlines from Region of Ontario to Dublin?
No one likes to see their flight delayed. When booking a flight from Region of Ontario to Dublin consider choosing WestJet (85%), Air Canada (75%) or United Airlines (75%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Region of Ontario to Dublin?
The cheapest flight price from Region of Ontario to Dublin is C$ 230. On average you can expect to pay C$ 2,299. The most popular route, (Toronto Pearson Intl - Dublin), can usually be booked for C$ 502.
Can I find deals for flights from Ontario to Dublin that include hotel bookings?
Yes. In addition to deals on Ontario to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Dublin.
Can I find deals for business class flights from Ontario to Dublin?
Yes. Cheapflights offers flight deals from Ontario to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Region of Ontario to Dublin?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Dublin (average of C$ 458). Flying from Region of Ontario to Dublin in December is currently the most expensive (average of C$ 760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Ontario to Dublin

Airline	Cheapest	Average	Flexibility	On-time
PLAY	CheapestC$ 326	AverageC$ 493	FlexibilityNo cancel fee	On-timeN/A	Search PLAY flights
Porter Airlines	CheapestC$ 399	AverageC$ 746	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 418	AverageC$ 885	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 424	AverageC$ 964	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Aer Lingus	CheapestC$ 426	AverageC$ 780	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	CheapestC$ 439	AverageC$ 976	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	CheapestC$ 502	AverageC$ 886	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 530	AverageC$ 771	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Icelandair	CheapestC$ 569	AverageC$ 736	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
American Airlines	CheapestC$ 680	AverageC$ 1,116	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Dublin?

When you search for this flight from Ontario to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Dublin?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Dublin for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Dublin with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Dublin with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Dublin become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Ontario to Dublin from C$ 238

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Dublin

Keep the following information in mind while searching for Ontario to Dublin flight deals. Data was last updated 1 August 2025.

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One-way from

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Good one-way deal

Find flight deals from Ontario to Dublin

Cheapest flights from Ontario to DublinExplore the most affordable flight options available from Ontario to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Explore the most affordable flight options available from Ontario to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

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Best time to book a flight from Ontario to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Ontario with our price prediction graph.

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Everything you need to know about your flight from Ontario to Dublin

What is the cheapest month to book a flight from Region of Ontario to Dublin?

What is the cheapest time of day to fly from ON to DUB?

Find hourly flight availability from Ontario to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 August 2025.

Weekly flight availability from Region of Ontario to Dublin

Explore weekly flight availability from Ontario to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 August 2025.

How much does it cost to fly round-trip from Region of Ontario to Dublin?

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 1 August 2025.

See what other customers who have flown with Porter Airlines,Air Transat, andSWISS from Ontario to Dublin have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Dublin from Ontario?

What are the cheapest airlines to fly from Region of Ontario to Dublin one-way?

What are the most popular routes from Region of Ontario to Dublin?

What are the most reliable airlines from Region of Ontario to Dublin?

What are the cheapest flights from Region of Ontario to Dublin?

Can I find deals for flights from Ontario to Dublin that include hotel bookings?

How can I find direct flights from Ontario to Dublin?

Can I find deals for business class flights from Ontario to Dublin?

What is the cheapest month to book a flight from Region of Ontario to Dublin?

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Alternative routes for Ontario to Dublin

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Top 10 airlines flying from Ontario to Dublin

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Cheapest flights from Ontario to Dublin
Explore the most affordable flight options available from Ontario to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.